From: Rob Clark Date: Fri, 18 Nov 2016 13:39:33 +0000 (-0500) Subject: egl: add EGL_ANDROID_native_fence_sync X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0201f01dc4e903d9b60cbbf87fde3ffa7c76f248;p=mesa.git egl: add EGL_ANDROID_native_fence_sync With fixes from Chad squashed in, plus fixes for issues that Rafael found while writing piglit tests. Signed-off-by: Rob Clark Tested-by: Rafael Antognolli Reviewed-by: Chad Versace Tested-by: Chad Versace --- diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index f18e9fbd673..52fbdff0b12 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -658,6 +658,12 @@ dri2_setup_screen(_EGLDisplay *disp) disp->Extensions.KHR_wait_sync = EGL_TRUE; if (dri2_dpy->fence->get_fence_from_cl_event) disp->Extensions.KHR_cl_event2 = EGL_TRUE; + if (dri2_dpy->fence->base.version >= 2) { + unsigned capabilities = + dri2_dpy->fence->get_capabilities(dri2_dpy->dri_screen); + disp->Extensions.ANDROID_native_fence_sync = + (capabilities & __DRI_FENCE_CAP_NATIVE_FD) != 0; + } } disp->Extensions.KHR_reusable_sync = EGL_TRUE; @@ -2511,8 +2517,17 @@ dri2_egl_unref_sync(struct dri2_egl_display *dri2_dpy, struct dri2_egl_sync *dri2_sync) { if (p_atomic_dec_zero(&dri2_sync->refcount)) { - if (dri2_sync->base.Type == EGL_SYNC_REUSABLE_KHR) + switch (dri2_sync->base.Type) { + case EGL_SYNC_REUSABLE_KHR: cnd_destroy(&dri2_sync->cond); + break; + case EGL_SYNC_NATIVE_FENCE_ANDROID: + if (dri2_sync->base.SyncFd != EGL_NO_NATIVE_FENCE_FD_ANDROID) + close(dri2_sync->base.SyncFd); + break; + default: + break; + } if (dri2_sync->fence) dri2_dpy->fence->destroy_fence(dri2_dpy->dri_screen, dri2_sync->fence); @@ -2603,6 +2618,19 @@ dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy, /* initial status of reusable sync must be "unsignaled" */ dri2_sync->base.SyncStatus = EGL_UNSIGNALED_KHR; break; + + case EGL_SYNC_NATIVE_FENCE_ANDROID: + if (dri2_dpy->fence->create_fence_fd) { + dri2_sync->fence = dri2_dpy->fence->create_fence_fd( + dri2_ctx->dri_context, + dri2_sync->base.SyncFd); + } + if (!dri2_sync->fence) { + _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR"); + free(dri2_sync); + return NULL; + } + break; } p_atomic_set(&dri2_sync->refcount, 1); @@ -2632,11 +2660,37 @@ dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) ret = EGL_FALSE; } } + dri2_egl_unref_sync(dri2_dpy, dri2_sync); return ret; } +static EGLint +dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync); + + assert(sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID); + + if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) { + /* try to retrieve the actual native fence fd.. if rendering is + * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD: + */ + sync->SyncFd = dri2_dpy->fence->get_fence_fd(dri2_dpy->dri_screen, + dri2_sync->fence); + } + + if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) { + /* if native fence fd still not created, return an error: */ + _eglError(EGL_BAD_PARAMETER, "eglDupNativeFenceFDANDROID"); + return EGL_NO_NATIVE_FENCE_FD_ANDROID; + } + + return dup(sync->SyncFd); +} + static EGLint dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint flags, EGLTime timeout) @@ -2667,6 +2721,7 @@ dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, switch (sync->Type) { case EGL_SYNC_FENCE_KHR: + case EGL_SYNC_NATIVE_FENCE_ANDROID: case EGL_SYNC_CL_EVENT_KHR: if (dri2_dpy->fence->client_wait_sync(dri2_ctx ? dri2_ctx->dri_context : NULL, dri2_sync->fence, wait_flags, @@ -2922,6 +2977,7 @@ _eglBuiltInDriverDRI2(const char *args) dri2_drv->base.API.DestroySyncKHR = dri2_destroy_sync; dri2_drv->base.API.GLInteropQueryDeviceInfo = dri2_interop_query_device_info; dri2_drv->base.API.GLInteropExportObject = dri2_interop_export_object; + dri2_drv->base.API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd; dri2_drv->base.Name = "DRI2"; dri2_drv->base.Unload = dri2_unload; diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index 4a4431534ff..9950a7210f3 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -474,6 +474,7 @@ _eglCreateExtensionsString(_EGLDisplay *dpy) /* Please keep these sorted alphabetically. */ _EGL_CHECK_EXTENSION(ANDROID_framebuffer_target); _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer); + _EGL_CHECK_EXTENSION(ANDROID_native_fence_sync); _EGL_CHECK_EXTENSION(ANDROID_recordable); _EGL_CHECK_EXTENSION(CHROMIUM_sync_control); @@ -1609,7 +1610,8 @@ _eglCreateSync(_EGLDisplay *disp, EGLenum type, const EGLAttrib *attrib_list, * (i.e., eglGetCurrentContext returns EGL_NO_CONTEXT ), an EGL_BAD_MATCH * error is generated. */ - if (!ctx && type == EGL_SYNC_FENCE_KHR) + if (!ctx && + (type == EGL_SYNC_FENCE_KHR || type == EGL_SYNC_NATIVE_FENCE_ANDROID)) RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SYNC_KHR); /* return an error if the client API doesn't support GL_OES_EGL_sync */ @@ -1630,6 +1632,10 @@ _eglCreateSync(_EGLDisplay *disp, EGLenum type, const EGLAttrib *attrib_list, if (!disp->Extensions.KHR_cl_event2) RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR); break; + case EGL_SYNC_NATIVE_FENCE_ANDROID: + if (!disp->Extensions.ANDROID_native_fence_sync) + RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR); + break; default: RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR); } @@ -1702,7 +1708,8 @@ eglDestroySync(EGLDisplay dpy, EGLSync sync) _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv); assert(disp->Extensions.KHR_reusable_sync || - disp->Extensions.KHR_fence_sync); + disp->Extensions.KHR_fence_sync || + disp->Extensions.ANDROID_native_fence_sync); _eglUnlinkSync(s); ret = drv->API.DestroySyncKHR(drv, disp, s); @@ -1723,7 +1730,8 @@ eglClientWaitSync(EGLDisplay dpy, EGLSync sync, EGLint flags, EGLTime timeout) _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv); assert(disp->Extensions.KHR_reusable_sync || - disp->Extensions.KHR_fence_sync); + disp->Extensions.KHR_fence_sync || + disp->Extensions.ANDROID_native_fence_sync); if (s->SyncStatus == EGL_SIGNALED_KHR) RETURN_EGL_EVAL(disp, EGL_CONDITION_SATISFIED_KHR); @@ -1822,7 +1830,8 @@ _eglGetSyncAttribCommon(_EGLDisplay *disp, _EGLSync *s, EGLint attribute, EGLAtt _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv); assert(disp->Extensions.KHR_reusable_sync || - disp->Extensions.KHR_fence_sync); + disp->Extensions.KHR_fence_sync || + disp->Extensions.ANDROID_native_fence_sync); ret = drv->API.GetSyncAttrib(drv, disp, s, attribute, value); RETURN_EGL_EVAL(disp, ret); @@ -1865,6 +1874,29 @@ eglGetSyncAttribKHR(EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLint *valu return result; } +static EGLint EGLAPIENTRY +eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSync sync) +{ + _EGLDisplay *disp = _eglLockDisplay(dpy); + _EGLSync *s = _eglLookupSync(sync, disp); + _EGLDriver *drv; + EGLBoolean ret; + + _EGL_FUNC_START(disp, EGL_OBJECT_SYNC_KHR, s, EGL_FALSE); + + /* the spec doesn't seem to specify what happens if the fence + * type is not EGL_SYNC_NATIVE_FENCE_ANDROID, but this seems + * sensible: + */ + if (!(s && (s->Type == EGL_SYNC_NATIVE_FENCE_ANDROID))) + RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_NO_NATIVE_FENCE_FD_ANDROID); + + _EGL_CHECK_SYNC(disp, s, EGL_NO_NATIVE_FENCE_FD_ANDROID, drv); + assert(disp->Extensions.ANDROID_native_fence_sync); + ret = drv->API.DupNativeFenceFDANDROID(drv, disp, s); + + RETURN_EGL_EVAL(disp, ret); +} static EGLBoolean EGLAPIENTRY eglSwapBuffersRegionNOK(EGLDisplay dpy, EGLSurface surface, @@ -2340,6 +2372,7 @@ eglGetProcAddress(const char *procname) { "eglLabelObjectKHR", (_EGLProc) eglLabelObjectKHR }, { "eglDebugMessageControlKHR", (_EGLProc) eglDebugMessageControlKHR }, { "eglQueryDebugKHR", (_EGLProc) eglQueryDebugKHR }, + { "eglDupNativeFenceFDANDROID", (_EGLProc) eglDupNativeFenceFDANDROID }, { NULL, NULL } }; EGLint i; diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h index b9bcc8ec8c7..2dc89fc655a 100644 --- a/src/egl/main/eglapi.h +++ b/src/egl/main/eglapi.h @@ -146,6 +146,8 @@ struct _egl_api EGLBoolean (*GetSyncAttrib)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint attribute, EGLAttrib *value); + EGLint (*DupNativeFenceFDANDROID)(_EGLDriver *drv, _EGLDisplay *dpy, + _EGLSync *sync); EGLBoolean (*SwapBuffersRegionNOK)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint numRects, diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h index 62d9a112f1f..4e0d717c832 100644 --- a/src/egl/main/egldisplay.h +++ b/src/egl/main/egldisplay.h @@ -94,6 +94,7 @@ struct _egl_extensions /* Please keep these sorted alphabetically. */ EGLBoolean ANDROID_framebuffer_target; EGLBoolean ANDROID_image_native_buffer; + EGLBoolean ANDROID_native_fence_sync; EGLBoolean ANDROID_recordable; EGLBoolean CHROMIUM_sync_control; diff --git a/src/egl/main/eglfallbacks.c b/src/egl/main/eglfallbacks.c index d0fce8c20de..017d337133e 100644 --- a/src/egl/main/eglfallbacks.c +++ b/src/egl/main/eglfallbacks.c @@ -92,6 +92,7 @@ _eglInitDriverFallbacks(_EGLDriver *drv) drv->API.WaitSyncKHR = NULL; drv->API.SignalSyncKHR = NULL; drv->API.GetSyncAttrib = _eglGetSyncAttrib; + drv->API.DupNativeFenceFDANDROID = NULL; drv->API.CreateDRMImageMESA = NULL; drv->API.ExportDRMImageMESA = NULL; diff --git a/src/egl/main/eglsync.c b/src/egl/main/eglsync.c index 7b2c882d813..cb931b81682 100644 --- a/src/egl/main/eglsync.c +++ b/src/egl/main/eglsync.c @@ -59,6 +59,14 @@ _eglParseSyncAttribList(_EGLSync *sync, const EGLAttrib *attrib_list) err = EGL_BAD_ATTRIBUTE; } break; + case EGL_SYNC_NATIVE_FENCE_FD_ANDROID: + if (sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID) { + /* we take ownership of the native fd, so no dup(): */ + sync->SyncFd = val; + } else { + err = EGL_BAD_ATTRIBUTE; + } + break; default: err = EGL_BAD_ATTRIBUTE; break; @@ -83,6 +91,7 @@ _eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type, _eglInitResource(&sync->Resource, sizeof(*sync), dpy); sync->Type = type; sync->SyncStatus = EGL_UNSIGNALED_KHR; + sync->SyncFd = EGL_NO_NATIVE_FENCE_FD_ANDROID; err = _eglParseSyncAttribList(sync, attrib_list); @@ -90,6 +99,12 @@ _eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type, case EGL_SYNC_CL_EVENT_KHR: sync->SyncCondition = EGL_SYNC_CL_EVENT_COMPLETE_KHR; break; + case EGL_SYNC_NATIVE_FENCE_ANDROID: + if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) + sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR; + else + sync->SyncCondition = EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID; + break; default: sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR; } @@ -117,17 +132,20 @@ _eglGetSyncAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, if (sync->SyncStatus != EGL_SIGNALED_KHR && (sync->Type == EGL_SYNC_FENCE_KHR || sync->Type == EGL_SYNC_CL_EVENT_KHR || - sync->Type == EGL_SYNC_REUSABLE_KHR)) + sync->Type == EGL_SYNC_REUSABLE_KHR || + sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID)) drv->API.ClientWaitSyncKHR(drv, dpy, sync, 0, 0); *value = sync->SyncStatus; break; case EGL_SYNC_CONDITION_KHR: if (sync->Type != EGL_SYNC_FENCE_KHR && - sync->Type != EGL_SYNC_CL_EVENT_KHR) + sync->Type != EGL_SYNC_CL_EVENT_KHR && + sync->Type != EGL_SYNC_NATIVE_FENCE_ANDROID) return _eglError(EGL_BAD_ATTRIBUTE, "eglGetSyncAttribKHR"); *value = sync->SyncCondition; break; + default: return _eglError(EGL_BAD_ATTRIBUTE, "eglGetSyncAttribKHR"); break; diff --git a/src/egl/main/eglsync.h b/src/egl/main/eglsync.h index 83b6f72fce8..5ac76f3ac3d 100644 --- a/src/egl/main/eglsync.h +++ b/src/egl/main/eglsync.h @@ -48,6 +48,7 @@ struct _egl_sync EGLenum SyncStatus; EGLenum SyncCondition; EGLAttrib CLEvent; + EGLint SyncFd; };